National-instruments FP-PWM-520 Manuale Utente Scaricare il pdf (Pagina 11)

number or product line, and click the appropriate link in

the Certification column.

Caution Do not disconnect I/O-side wires or connectors

unless power has been switched off or the area is known

to be nonhazardous.

Caution Do not remove modules unless power has been

switched off or the area is known to be nonhazardous.

Caution Substitution of components may impair

suitability for Class I, Division 2.

Caution For Zone 2 applications, install the Compact

FieldPoint system in an enclosure rated to at least IP 54

as defined by IEC 60529 and EN 60529.

Caution For Zone 2 applications, install a protection

device across the external power supply and the COM

terminal. The device must prevent the external power

supply voltage from exceeding 42 V if there is a transient

overvoltage condition.

Special Conditions for Hazardous Locations Use in Europe

The cFP-PWM-520 has been evaluated as EEx nC IIC T4

equipment under DEMKO Certificate No. 03 ATEX 0251502X.

Each module is marked II 3G and is suitable for use in Zone 2

hazardous locations.

Specifications

The following specifications are typical for a range of –40 to 70 °C

unless otherwise noted.

Output Characteristics

Number of channels .......................... 8

Output type ....................................... Sourcing

Output voltage .................................. Supply voltage – (Output

current × Output impedance)

Supply voltage .................................. 5 VDC or 10 to 30 VDC,

user-provided

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 17 18

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National-instruments FP-PWM-520 Manuale Utente Pagina 11